Introduction to wireless network applications in transportation, health, or industrial settings. Different wireless communication standards : Cellular, Wi-Fi, GPS, Bluetooth, NFC. Wired networks (LAN) versus wireless networks (WLAN). Wi-Fi standards : 802.11a/b/g/n/ac Wave 1 and 2. Security components. Controllers, Access Points. Securing Wi-Fi networks : WIDS / WIPS, WEP, WPA2 (Personal / Business), WPA3, 802.11i. Security audits. Vulnerabilities, consequences, recommendations. Architecture : autonomous, centralized, distributed. Functional logical domains (management, control, data). Networks Management System (NMS). Wireless security best practices.